100220003 has 8 divisors (see below), whose sum is σ = 113610000. Its totient is φ = 87641568.

The previous prime is 100219967. The next prime is 100220009. The reversal of 100220003 is 300022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100220003 - 2²⁶ = 33111139 is a prime.

It is a super-3 number, since 3×100220003³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202628 + ... + 203121.

It is an arithmetic number, because the mean of its divisors is an integer number (14201250).

Almost surely, 2^100220003 is an apocalyptic number.

100220003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100220003 is a deficient number, since it is larger than the sum of its proper divisors (13389997).

100220003 is a wasteful number, since it uses less digits than its factorization.

100220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405781.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 100220003 is about 10010.9941064811. The cubic root of 100220003 is about 464.4990218675.

Adding to 100220003 its reverse (300022001), we get a palindrome (400242004).

The spelling of 100220003 in words is "one hundred million, two hundred twenty thousand, three".